<html>
<head>
<script>
function setTab(name,cursel,n){
    for(i=1;i<=n;i++){
       var menu=document.getElementById(name+i);
       var con=document.getElementById("con_"+name+"_"+i);
       menu.className=(i==cursel)?"hover":"";
       con.style.display=(i==cursel)?"block":"none";
    }
}
</script>
<style type="text/css">
.www_zzjs_net_show{
       display:none;
	   width:400px;
	   height:200px;
	   border:1px solid #CCCCCC;
	 }
#con_zzjs_1{display:block;}
#menubox{width:500px;height:24px;margin-bottom:7px;}
#menubox ul{margin:0;padding:0;}
#menubox ul li{
     float:left;
	 list-style:none;
	 display:inline;
	 padding-top:7px;
	 border:1px solid #D1D1D1;
	 border-bottom:0px;
	 margin:0 10px;
	 white-space:nowrap;
	 text-overflow:ellipsis;
	 cursor:pointer;
	 width:60px;
	 height:24px;
	 text-align:center;
	 font-size:14px;
	 overflow:visible;
	 }
#menubox ul li.hover{
     border-top:2px solid #D1D1D1;
	 border-right:2px solid #D1D1D1;
	 border-left:2px solid #D1D1D1;
	 color: red;
	 font-weight:bold;
	 border-bottom:0px solid #D1D1D1;
	 }
</style>
</head>
<body>
<div >
<div id="menubox">
<ul>
   <li id="zzjs1" onmousemove="setTab('zzjs',1,6)" class="hover">Tab1</li>
   <li id="zzjs2" onmousemove="setTab('zzjs',2,6)">Tab2</li>
   <li id="zzjs3" onmousemove="setTab('zzjs',3,6)">Tab3</li>
   <li id="zzjs4" onmousemove="setTab('zzjs',4,6)">Tab4</li>
   <li id="zzjs5" onmousemove="setTab('zzjs',5,6)">Tab5</li>
</ul>
</div>
<div >
<div class="www_zzjs_net_show" id="con_zzjs_1">
1
</div>
<div class="www_zzjs_net_show" id="con_zzjs_2">
2
</div>
<div class="www_zzjs_net_show" id="con_zzjs_3">
3
</div>
<div class="www_zzjs_net_show" id="con_zzjs_4">
4
</div>
<div class="www_zzjs_net_show" id="con_zzjs_5">
5
</div>
</div>
</div>
</body>
</html>